Operation
19300758785_001_C1 - 06/2019 - © Leybold
4.2.3 Frequency converter display
After switching on the FC, the display will show the output frequency in Hz
with a preceeding „H“.
E.g.: the pump motor runs at 60 Hz
There are several LEDs to indicate the different pump‘s states:
STOP LED Flashing: Drive is in a warning mode.
On: Drive is in an error mode and the pump is being stopped.
REV LED On: Motor runs reverse
Off: Motor rotates forward
FWD LED On: Pump is ready or is running.
Off: Drive is in initialisation mode.
RUN LED Output frequency is shown in the display..
On: Drive is running.
Approx. 1,000 hours before reaching the recommended service interval, the
display will show the warning message „SEr“ and the remaining time indicat-
ed by a „d“ (for days).
The displays change constantly every 3 seconds:
If the recommended service interval is exceeded, the display toggles between
showing the frequency and the warning message „SEr“.
The displays change constantly every 3 seconds:
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